mirror of
https://github.com/reactos/wine.git
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355 lines
9.5 KiB
C
355 lines
9.5 KiB
C
/*
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* Copyright 2010 Piotr Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "jscript.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(jscript);
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typedef struct {
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jsdisp_t dispex;
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SAFEARRAY *safearray;
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} VBArrayInstance;
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static const WCHAR dimensionsW[] = {'d','i','m','e','n','s','i','o','n','s',0};
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static const WCHAR getItemW[] = {'g','e','t','I','t','e','m',0};
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static const WCHAR lboundW[] = {'l','b','o','u','n','d',0};
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static const WCHAR toArrayW[] = {'t','o','A','r','r','a','y',0};
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static const WCHAR uboundW[] = {'u','b','o','u','n','d',0};
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static inline VBArrayInstance *vbarray_from_vdisp(vdisp_t *vdisp)
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{
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return (VBArrayInstance*)vdisp->u.jsdisp;
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}
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static inline VBArrayInstance *vbarray_this(vdisp_t *jsthis)
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{
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return is_vclass(jsthis, JSCLASS_VBARRAY) ? vbarray_from_vdisp(jsthis) : NULL;
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}
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static HRESULT VBArray_dimensions(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
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{
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VBArrayInstance *vbarray;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return throw_type_error(ctx, ei, IDS_NOT_VBARRAY, NULL);
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if(retv)
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num_set_int(retv, SafeArrayGetDim(vbarray->safearray));
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return S_OK;
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}
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static HRESULT VBArray_getItem(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
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{
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VBArrayInstance *vbarray;
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int i, *indexes, size;
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VARIANT out;
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HRESULT hres;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return throw_type_error(ctx, ei, IDS_NOT_VBARRAY, NULL);
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size = arg_cnt(dp);
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if(size < SafeArrayGetDim(vbarray->safearray))
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return throw_range_error(ctx, ei, IDS_SUBSCRIPT_OUT_OF_RANGE, NULL);
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indexes = heap_alloc(sizeof(int)*size);
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if(!indexes)
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return E_OUTOFMEMORY;
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for(i=0; i<size; i++) {
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hres = to_int32(ctx, get_arg(dp, i), ei, indexes+i);
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if(FAILED(hres)) {
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heap_free(indexes);
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return hres;
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}
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}
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hres = SafeArrayGetElement(vbarray->safearray, indexes, (void*)&out);
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heap_free(indexes);
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if(hres == DISP_E_BADINDEX)
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return throw_range_error(ctx, ei, IDS_SUBSCRIPT_OUT_OF_RANGE, NULL);
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else if(FAILED(hres))
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return hres;
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if(retv)
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hres = VariantCopy(retv, &out);
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return hres;
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}
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static HRESULT VBArray_lbound(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
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{
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VBArrayInstance *vbarray;
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int dim;
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HRESULT hres;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return throw_type_error(ctx, ei, IDS_NOT_VBARRAY, NULL);
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if(arg_cnt(dp)) {
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hres = to_int32(ctx, get_arg(dp, 0), ei, &dim);
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if(FAILED(hres))
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return hres;
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} else
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dim = 1;
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hres = SafeArrayGetLBound(vbarray->safearray, dim, &dim);
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if(hres == DISP_E_BADINDEX)
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return throw_range_error(ctx, ei, IDS_SUBSCRIPT_OUT_OF_RANGE, NULL);
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else if(FAILED(hres))
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return hres;
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if(retv)
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num_set_int(retv, dim);
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return S_OK;
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}
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static HRESULT VBArray_toArray(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
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{
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VBArrayInstance *vbarray;
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jsdisp_t *array;
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VARIANT *v;
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int i, size = 1, ubound, lbound;
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HRESULT hres;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return throw_type_error(ctx, ei, IDS_NOT_VBARRAY, NULL);
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for(i=1; i<=SafeArrayGetDim(vbarray->safearray); i++) {
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SafeArrayGetLBound(vbarray->safearray, i, &lbound);
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SafeArrayGetUBound(vbarray->safearray, i, &ubound);
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size *= ubound-lbound+1;
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}
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hres = SafeArrayAccessData(vbarray->safearray, (void**)&v);
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if(FAILED(hres))
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return hres;
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hres = create_array(ctx, 0, &array);
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if(FAILED(hres)) {
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SafeArrayUnaccessData(vbarray->safearray);
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return hres;
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}
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for(i=0; i<size; i++) {
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hres = jsdisp_propput_idx(array, i, v, ei, caller);
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if(FAILED(hres)) {
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SafeArrayUnaccessData(vbarray->safearray);
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jsdisp_release(array);
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return hres;
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}
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v++;
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}
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SafeArrayUnaccessData(vbarray->safearray);
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if(retv)
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var_set_jsdisp(retv, array);
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return S_OK;
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}
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static HRESULT VBArray_ubound(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
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{
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VBArrayInstance *vbarray;
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int dim;
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HRESULT hres;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return throw_type_error(ctx, ei, IDS_NOT_VBARRAY, NULL);
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if(arg_cnt(dp)) {
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hres = to_int32(ctx, get_arg(dp, 0), ei, &dim);
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if(FAILED(hres))
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return hres;
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} else
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dim = 1;
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hres = SafeArrayGetUBound(vbarray->safearray, dim, &dim);
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if(hres == DISP_E_BADINDEX)
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return throw_range_error(ctx, ei, IDS_SUBSCRIPT_OUT_OF_RANGE, NULL);
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else if(FAILED(hres))
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return hres;
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if(retv)
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num_set_int(retv, dim);
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return S_OK;
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}
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static HRESULT VBArray_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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{
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FIXME("\n");
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switch(flags) {
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default:
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FIXME("unimplemented flags %x\n", flags);
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return E_NOTIMPL;
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}
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return S_OK;
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}
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static void VBArray_destructor(jsdisp_t *dispex)
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{
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VBArrayInstance *vbarray = (VBArrayInstance*)dispex;
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SafeArrayDestroy(vbarray->safearray);
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heap_free(vbarray);
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}
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static const builtin_prop_t VBArray_props[] = {
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{dimensionsW, VBArray_dimensions, PROPF_METHOD},
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{getItemW, VBArray_getItem, PROPF_METHOD|1},
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{lboundW, VBArray_lbound, PROPF_METHOD},
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{toArrayW, VBArray_toArray, PROPF_METHOD},
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{uboundW, VBArray_ubound, PROPF_METHOD}
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};
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static const builtin_info_t VBArray_info = {
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JSCLASS_VBARRAY,
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{NULL, VBArray_value, 0},
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sizeof(VBArray_props)/sizeof(*VBArray_props),
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VBArray_props,
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VBArray_destructor,
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NULL
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};
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static HRESULT alloc_vbarray(script_ctx_t *ctx, jsdisp_t *object_prototype, VBArrayInstance **ret)
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{
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VBArrayInstance *vbarray;
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HRESULT hres;
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vbarray = heap_alloc_zero(sizeof(VBArrayInstance));
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if(!vbarray)
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return E_OUTOFMEMORY;
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if(object_prototype)
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hres = init_dispex(&vbarray->dispex, ctx, &VBArray_info, object_prototype);
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else
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hres = init_dispex_from_constr(&vbarray->dispex, ctx, &VBArray_info, ctx->vbarray_constr);
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if(FAILED(hres)) {
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heap_free(vbarray);
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return hres;
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}
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*ret = vbarray;
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return S_OK;
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}
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static HRESULT VBArrayConstr_value(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
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{
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VARIANT *arg;
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VBArrayInstance *vbarray;
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HRESULT hres;
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TRACE("\n");
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switch(flags) {
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case DISPATCH_METHOD:
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if(arg_cnt(dp)<1 || V_VT((arg = get_arg(dp, 0)))!=(VT_ARRAY|VT_VARIANT))
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return throw_type_error(ctx, ei, IDS_NOT_VBARRAY, NULL);
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hres = VariantCopy(retv, arg);
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return hres;
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case DISPATCH_CONSTRUCT:
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if(arg_cnt(dp)<1 || V_VT((arg = get_arg(dp, 0)))!=(VT_ARRAY|VT_VARIANT))
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return throw_type_error(ctx, ei, IDS_NOT_VBARRAY, NULL);
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hres = alloc_vbarray(ctx, NULL, &vbarray);
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if(FAILED(hres))
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return hres;
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hres = SafeArrayCopy(V_ARRAY(arg), &vbarray->safearray);
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if(FAILED(hres)) {
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jsdisp_release(&vbarray->dispex);
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return hres;
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}
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var_set_jsdisp(retv, &vbarray->dispex);
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break;
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default:
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FIXME("unimplemented flags: %x\n", flags);
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return E_NOTIMPL;
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}
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return S_OK;
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}
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HRESULT create_vbarray_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
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{
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VBArrayInstance *vbarray;
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HRESULT hres;
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static const WCHAR VBArrayW[] = {'V','B','A','r','r','a','y',0};
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hres = alloc_vbarray(ctx, object_prototype, &vbarray);
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if(FAILED(hres))
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return hres;
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hres = create_builtin_function(ctx, VBArrayConstr_value, VBArrayW, NULL, PROPF_CONSTR|1, &vbarray->dispex, ret);
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jsdisp_release(&vbarray->dispex);
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return hres;
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}
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HRESULT create_vbarray(script_ctx_t *ctx, SAFEARRAY *sa, jsdisp_t **ret)
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{
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VBArrayInstance *vbarray;
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HRESULT hres;
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hres = alloc_vbarray(ctx, NULL, &vbarray);
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if(FAILED(hres))
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return hres;
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hres = SafeArrayCopy(sa, &vbarray->safearray);
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if(FAILED(hres)) {
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jsdisp_release(&vbarray->dispex);
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return hres;
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}
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*ret = &vbarray->dispex;
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return S_OK;
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}
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